GC Corporation uses a job order costing system with a single plantwide predetermined overhead rate based on machine hours. The company based its predetermined overhead rate for the current year on the following data: 80,000 $624,000 Total machine hours Total fixed manufacturing overhead cost Variable manufacturing overhead per machine hour $3.10 Recently, Job A111 was completed with the following characteristics: Number of units 60 in the job Total machine 300 hours Direct materials $645 Direct labor cost $9,000 The total job cost for Job A111 is: $12,270 0 $9,645 O $3,915 O $12.915 O None of the above